Dyke Alan M, Gill Duncan M, Harvey Jeremy N, Hester Alison J, Lloyd-Jones Guy C, Muñoz M Paz, Shepperson Ian R
School of Chemistry, University of Bristol, Cantock's Close, Bristol, BS8 1TS, UK.
Angew Chem Int Ed Engl. 2008;47(27):5067-70. doi: 10.1002/anie.200800750.